Results 31 to 40 of about 4,418 (250)

On fixed figure problems in fuzzy metric spaces [PDF]

open access: yes, 2023
summary:Fixed circle problems belong to a realm of problems in metric fixed point theory. Specifically, it is a problem of finding self mappings which remain invariant at each point of the circle in the space.
Martínez-Moreno, Juan   +2 more
core   +1 more source

Suzuki type fuzzy $\mathcal {Z}$-contractive mappings and fixed points in fuzzy metric spaces

open access: yes, 2021
summary:In this paper, we propose the concept of Suzuki type fuzzy $\mathcal{Z}$-contractive mappings, which is a generalization of Fuzzy $\mathcal{Z}$-contractive mappings initiated in the article [S. Shukla, D. Gopal, W.
Martínez-Moreno, Juan, Gopal, Dhananjay
core   +1 more source

(L,M)-Fuzzy k-Pseudo Metric Space

open access: yes, 2022
Recently, the notion of a classical k-metric, which make the triangle inequality to a more general axiom: d(x,z)≤k(d(x,y)+d(y,z)), has been presented and is applied in many fields.
Xin Wu   +3 more
core   +1 more source

Some Properties of Lebesgue Fuzzy Metric Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2021
In this paper, we establish a sequential characterisation of Lebesgue fuzzy metric and explore the relationship between Lebesgue, weak $G$-complete and compact fuzzy metric spaces.
Sugata Adhya, Atasi Deb Ray
doaj   +1 more source

APPLICATION OF FUZZY METRIC ON MANIFOLDS

open access: yesFacta Universitatis, Series: Mathematics and Informatics, 2022
The relation between of fuzzy subsets and classical mathematics is fundamental to extend of new approchs in applied mathematics. This paper, applies the concept of fuzzy metric on construction of fuzzy Hausdorff space and fuzzy manifold space. Based on these concepts, we present a concept of fuzzy metric Hausdorff spaces and fuzzy metric manifold ...
Hamidi, Mohammad, Arani, Mahdi Molaei
openaire   +1 more source

Fuzzy Relations and Metrics

open access: yesInternational Journal of Fuzzy Logic and Intelligent Systems, 2009
We investigate the properties of fuzzy relations, metrics and ⊙-equivalence relation on a stsc quantale lattice L and a commutative cqm-lattice. In particular, pseudo-(quasi-) metrics induce ⊙-(quasi)-equivalence relations.
Yong Chan Kim, Young-Sun Kim
openaire   +2 more sources

On fuzzy uniformities induced by a fuzzy metric space [PDF]

open access: yesFuzzy Sets and Systems, 2018
[EN] Different types of fuzzy uniformities have been introduced in the literature standing out the notions due to Hutton, Hohle and Lowen. The main purpose of this paper is to study several methods to endow a fuzzy metric space (X, M, *), in the sense of George and Veeramani, with a probabilistic uniformity and with a Hutton [0, 1](-quasi)-uniformity ...
Javier Gutiérrez García   +2 more
openaire   +4 more sources

Some New Aspects in the Intuitionistic Fuzzy and Neutrosophic Fixed Point Theory

open access: yesJournal of Function Spaces, 2022
In this manuscript, we use the concepts of continuous t-norms and continuous t-conorms to introduce some definitions, in which intuitionistic fuzzy rectangular metric spaces, intuitionistic fuzzy rectangular metric-like spaces, intuitionistic fuzzy ...
Aftab Hussain   +2 more
doaj   +1 more source

On best approximation in fuzzy metric spaces [PDF]

open access: yes, 2015
summary:In this paper we introduce the notation of t-best approximatively compact sets, t-best approximation points, t-proximinal sets, t-boundedly compact sets and t-best proximity pair in fuzzy metric spaces.
Abbasi, Naser, Mottaghi Golshan, Hamid
core   +1 more source

New Fuzzy Fixed Point Results in Generalized Fuzzy Metric Spaces With Application to Integral Equations

open access: yesIEEE Access, 2020
In this paper, we introduce the notion of generalized fuzzy metric space. Many topological spaces like fuzzy metric spaces, fuzzy $b$ -metric spaces and dislocated fuzzy metric spaces have been generalized by this new generalized fuzzy metric space.
Muhammad Sohail Ashraf   +2 more
doaj   +1 more source

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